Find the constant of proportionality k and the undetermined value in the table if y is directly
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Find the constant of proportionality k and the undetermined value in the table if y is directly proportional to x.
Sales tax y on a purchase of x dollars
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X $25 y $1.50 $55 $3.30 ? $5.10
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Since y is directly proportional to x the variati...View the full answer
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Related Book For
College Algebra With Modeling And Visualization
ISBN: 9780134418049
6th Edition
Authors: Gary Rockswold
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